Table 1. Definition of each region tacked on each scanning line.

ROI	Denomination	Definition
1	T	Central or necrosis tumor zone
2	Iext	Zone infiltrated in the banks of the tumor towards the outside of the brain
3	Iint	Zone infiltrated in the banks of the tumor towards the inside of the brain
4	H	Healthy zone in the part of the healthy hemisphere mirror of the zone 1
5	Hext	Healthy zone in the outside part of the healthy hemisphere mirror of the zone 2
6	Hint	Healthy zone in the outside part of the healthy hemisphere mirror of the zone 3